CN210497918U - Pipe fitting shaping integrated device that punches a hole - Google Patents
Pipe fitting shaping integrated device that punches a hole Download PDFInfo
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- CN210497918U CN210497918U CN201920756292.XU CN201920756292U CN210497918U CN 210497918 U CN210497918 U CN 210497918U CN 201920756292 U CN201920756292 U CN 201920756292U CN 210497918 U CN210497918 U CN 210497918U
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- punching
- pipe fitting
- hole
- pipe
- shaping
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Abstract
The utility model relates to a pipe punching and shaping integrated device, which comprises a rack, wherein a clamping unit, a punching and shaping die, a punching and stamping needle and a pushing assembly are arranged above the rack, the clamping unit clamps and fixes the pipe and pushes the punching and shaping end of the pipe into the punching and shaping die; the punching and shaping die forms a support for the inner wall of the pipe fitting inserted into the punching and shaping die and a gear for the outer wall of the pipe fitting; the pushing assembly drives the punching needle to be matched with the punching and shaping die to punch and shape the pipe fitting. The pipe fitting that will process is put into pipe fitting clamping unit, starts the start button, and pipe fitting clamping unit centre gripping pipe fitting removes forward, sends into the plastic mould that punches a hole with the pipe fitting, and the punching is punched a hole to the pipe fitting, gets back to the normal position after accomplishing to punch a hole, and pipe fitting clamping unit retreats takes out the pipe fitting in the hole that will punch a hole and opens, and towards piece clearance mechanism with the piece top fall towards piece collection box. The utility model discloses can once accomplish the work of punching a hole and plastic, improve work efficiency, reduce the equipment input and the personnel working strength of enterprise.
Description
Technical Field
The utility model relates to a pipe fitting plastic integrated device that punches a hole.
Background
The existing pipe punching process is to punch holes firstly, the circumference of the punched pipe is deformed, and the pipe needs to be punched and shaped on a shaping machine, and two processes need two machines and two operators, so that the waste of the machines and the labor is caused.
Disclosure of Invention
To the problem, the utility model aims at providing a pipe fitting that once accomplishes to punch a hole and plastic integrated device that punches a hole to improve work efficiency.
Realize the technical scheme of the utility model as follows
A pipe punching and shaping integrated device comprises a rack, a clamping unit, a punching and shaping die, a punching and punching needle and a pushing assembly are arranged above the rack,
the clamping unit clamps and fixes the pipe fitting and pushes the punching and shaping end of the pipe fitting into the punching and shaping die;
the punching and shaping die forms a support for the inner wall of the pipe fitting inserted into the punching and shaping die and a gear for the outer wall of the pipe fitting;
the pushing assembly drives the punching needle to be matched with the punching and shaping die to punch and shape the pipe fitting.
Further, the centre gripping unit includes that the slide of sliding assembly on the rack is provided with the first tight piece of clamp, the second that forms the centre gripping to the pipe fitting on the slide and presss from both sides tight piece, first tight piece fixed mounting that presss from both sides is on the slide, and the second presss from both sides tight piece sliding assembly on the slide, is provided with on the slide and orders about the second to press from both sides tight piece and first tight piece cooperation and form the clamp force to the pipe fitting or press from both sides the centre gripping driver that the piece separation lost the clamp force to the pipe fitting with first tight piece, is provided with on the rack and orders about the slide and is close to or keeps away from the push actuator of the plastic.
Furthermore, the punching and shaping die comprises an inner die and an outer die sleeved outside the inner die, an annular die cavity for inserting the pipe fitting is formed between the outer wall of the inner die and the inner wall of the outer die, the outer wall of the inner die is in contact with the inner wall of the pipe fitting inserted into the annular die cavity to form a support, the inner wall of the outer die forms a blocking position for the outer wall of the pipe fitting inserted into the annular die cavity, and a punching hole for letting the punching needle be located is formed in the same radial position of the outer die and the inner.
Furthermore, a material storage hole communicated with the punching position hole is formed in the inner die, a blanking hole is formed in the outer die below the material storage hole, and a punching hole is formed in the outer die above the material storage hole; the punching sheet cleaning mechanism comprises a cleaning punching needle and a cleaning driver, the cleaning punching needle is positioned above the punching hole, the cleaning driver drives the cleaning punching needle to extend into the storage hole through the punching hole, and the punching sheet of the pipe fitting in the storage hole is pushed out from the blanking hole.
Furthermore, a punching sheet recovery pipe is assembled on the outer die, and the upper end of the punching sheet recovery pipe is communicated with the blanking hole; and a punching sheet collecting box communicated with the lower end of the punching sheet recovery pipe is assembled in the rack.
Furthermore, the pushing assembly comprises a guide sleeve, a pushing block and an oil cylinder, the guide sleeve and the oil cylinder are assembled on the rack, the punching needle is fixedly assembled on one side of the pushing block, the other side of the pushing block is fixedly connected with the telescopic end of the oil cylinder, and the pushing block slides in the guide sleeve.
Furthermore, the oil cylinder is pressurized by a gas-liquid supercharger.
By adopting the technical scheme, the pipe fitting to be processed is placed into the pipe fitting clamping unit, the start button is started, the pipe fitting clamping unit clamps the pipe fitting to move forwards, the pipe fitting is sent into the punching and shaping die, the pushing assembly of the punching and punching needle simultaneously extends out under the driving of the oil cylinder, the punching and punching needle punches the hole in the pipe fitting from the side surface, the oil cylinder finishes punching operation in place and returns to the original position backwards, the pipe fitting clamping unit retreats to take out the punched pipe fitting, and the clamping unit is opened to finish punching. And simultaneously, the punching sheet cleaning mechanism starts to work so as to eject the punching sheet out, the punching sheet falls into a punching sheet collecting box below, and the process is repeated. The utility model discloses can once accomplish the work of punching a hole and plastic, improve work efficiency, reduce the equipment input cost and the personnel working strength of enterprise.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the upper part of FIG. 1;
FIG. 3 is a schematic plan view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic structural view of the clamping unit;
FIG. 6 is a cross-sectional view of a second clamping block;
FIG. 7 is a perspective view of the pushing assembly;
FIG. 8 is a cross-sectional structural view of the pushing assembly;
FIG. 9 is a schematic structural view of a punch shaping mold and a punch cleaning mechanism;
FIG. 10 is a schematic plan view of the structure of FIG. 9;
FIG. 11 is a cross-sectional view B-B of FIG. 10;
FIG. 12 is a schematic structural view of the inner mold;
FIG. 13 is a schematic structural view of an outer mold;
in the drawing, 1 is a rack, 2 is a cabinet, 3 is a frame, 4 is a cabinet plate, 5 is a door plate, 6 is a clamping unit, 7 is a punching shaping die, 8 is a punching pin, 9 is a pushing component, 10 is a sliding seat, 11 is a first clamping block, 12 is a second clamping block, 13 is a clamping driver, 14 is a pushing driver, 15 is a guide rail, 1501 is a abdicating groove, 16 is a guide rod, 17 is a base block, 18 is a pressing block, 19 is a clamping die, 20 is a step surface, 21 is a mounting rail, 22 is a clamping groove, 23 is an arc-shaped groove, 24 is a screw rod, 25 is a pressing end, 26 is a clamping groove, 27 is an inner die, 28 is an outer die, 29 is an annular die cavity, 30 is a punching hole, 31 is a die holder, 32 is an assembling hole, 33 is a positioning pin, 34 is a locking block, 35 is a guide sleeve, 36 is a conical guiding end, 37 is a chamfer, 38 is a material storage hole, 39 is a blanking hole, 40 is a punching hole, 41 is a cleaning pin, 42 is a cleaning driver, 43 is a punching sheet recovery tube, 44 is a punching sheet collecting box, 45 is a guide sleeve, 46 is a pushing block, 47 is an oil cylinder, 48 is a counter bore, 49 is a pressing plate, 50 is a clamping part, 51 is a connecting sleeve, 52 is a T-shaped groove, 53 is a supporting body, 54 is a blocking plate, 55 is a gas-liquid supercharger, 56 is a step hole, 57 is an air inlet channel, and 58 is an air blowing channel.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-13, a pipe punching and shaping integrated device comprises a rack 1, wherein the rack is composed of a lower cabinet 2 and a frame 3 fixed above the cabinet, the cabinet is provided with a cabinet plate 4 and a door plate 5 for isolating and protecting equipment assembled in the cabinet; be provided with clamping unit 6, the plastic mould 7 that punches a hole, punch a hole and dash needle 8, promotion subassembly 9 in the top of cabinet roof, when need dash a hole on the pipe fitting, punch a hole and dash needle and promote the subassembly and choose for use a set of, when the both sides of pipe fitting all need punch a hole, then choose for use two to punch a hole and dash needle and two promotion subassemblies, a promotion subassembly orders about a punching pin and punches a hole work.
The clamping unit is used for clamping and fixing the pipe fitting to be punched, the punching and shaping end of the pipe fitting is pushed into the punching and shaping die, the clamping unit drives the pipe fitting to reset after the punching and shaping actions are completed, clamping force is released, and the pipe fitting can be taken out of the clamping unit.
The punching and shaping die forms a support for the inner wall of the pipe fitting inserted into the punching and shaping die and a gear for the outer wall of the pipe fitting; during the pipe fitting inserted the plastic mould that punches a hole, the axial formation location of centre gripping unit to the pipe fitting, the plastic mould that punches a hole radially forms the location to the pipe fitting, guarantees that the pipe fitting does not produce the removal in punching a hole, and forms through forming support and outer wall to the pipe fitting inner wall and keep off the position, can guarantee to punch a hole the in-process, the pipe fitting does not produce the deformation, reaches the purpose of plastic promptly.
The pushing assembly drives the punching needle to be matched with the punching and shaping die to punch and shape the pipe fitting; the pushing assembly pushes the punching needle to punch the needle, shaping is achieved under the action of the die, and after the process is finished, the pushing assembly drives the punching needle to retract and reset to wait for the beginning of next punching work.
Wherein, the centre gripping unit includes sliding assembly at the slide 10 on the rack, be provided with on the slide and form the first tight piece 11 of clamp of centre gripping to the pipe fitting, the tight piece 12 of second clamp, the tight piece of first clamp is assembled on the slide through the screw fixation, the tight piece sliding assembly of second clamp is on the slide, be provided with on the slide and order about the tight piece of second clamp and the cooperation of first clamp and form the clamp force to the pipe fitting or lose the centre gripping driver 13 of clamp force to the pipe fitting with the tight piece separation of first clamp, the centre gripping driver is cylinder or hydro-cylinder or electronic jar, be provided with on the rack and order about the slide towards the push actuator 14 that the plastic mould direction of punching a hole was close to or was kept away from the plastic mould of punching a hole. The top surface of the table cabinet is fixedly provided with two guide rails 15, the sliding seat is assembled on the two guide rails through a sliding block in a sliding mode to slide, a top plate of the table cabinet is provided with a abdicating groove 1501, the pushing driver is installed in the table cabinet to reduce the external occupied space of the device, the telescopic end of the pushing driver is connected with the bottom of the sliding seat, when the pushing driver is contracted, the sliding seat is driven to move towards the direction of the punching and shaping die, and when the pushing driver extends out, the sliding seat is driven to move away from the direction of the punching and shaping die; the sliding seat is U-shaped, the two clamping blocks are positioned in the sliding seat, the clamping driver is assembled on the outer side of the sliding seat, and the driving end of the clamping driver is connected with the second clamping block so as to drive the second clamping block to move towards or away from the second clamping block; two guide rods 16 are fixedly (screwed) mounted on the carriage and pass through the second clamping block to provide a stable guide for the operation of the second clamping block. The clamping block comprises a base block 17, a pressing block 18 and a clamping die 19, one side of the base block is a step surface 20, the base block above the step surface is connected with an installation rail 21 through screws, the installation rail is vertically arranged, one side surface of the clamping die is provided with a clamping groove 22 clamped on the installation rail, the other end of the clamping die is an arc-shaped groove 23 for accommodating a pipe fitting, the clamping die cannot move left and right and back and forth after being clamped on the installation rail, and the bottom of the clamping die is provided with a step surface for supporting to form a gear; the pressing block is assembled above the base block through the screw rod 24, a pressing end 25 bent downwards is formed at one end of the pressing block, a clamping groove 26 for clamping the pressing end is formed in the top surface of the clamping die, the depth of the clamping groove is smaller than the length of the pressing end, and thus the pressing block is obliquely arranged with the top surface of the base block except the pressing end part, namely, one part of the lower surface of the pressing block is in contact with the base block, so that the locking force of the pressing block on the clamping die is increased by rotating the screw rod; the clamping die is firmly assembled on the base block by the top pressing of the pressing block and the matching of the mounting rail and the clamping groove.
The punching and shaping die comprises an inner die 27 and an outer die 28 sleeved outside the inner die, an annular die cavity 29 for inserting a pipe fitting is formed between the outer wall of the inner die and the inner wall of the outer die, the outer wall of the inner die is in contact with the inner wall of the pipe fitting inserted into the annular die cavity to form a support, the inner wall of the outer die forms a blocking position for the outer wall of the pipe fitting inserted into the annular die cavity, and a punching hole 30 which is arranged at the same radial position of the outer die and the inner die and is. A die holder 31 is vertically arranged (connected by screws) above the table cabinet for assembling the punching and shaping die; the horizontal direction of one side of a die holder is provided with an assembling hole 32, one end of an outer die is inserted into the assembling hole, the assembling hole and the outer die are in interference fit, one end of the inner die extends into the outer die from the other side of the die holder, one end and the middle part of the inner die are assembled on the die holder through a positioning pin 33, the other end of the inner die extends into the outer die, and the positioning pin passes through the inner die in the radial direction, wherein the positioning pin in the middle part can also simultaneously pass through the outer die, the axial leads of the outer die and the inner die are collinear, so that the uniformity of an annular die cavity formed between the inner wall of the outer die and the outer; in order to prevent the pipe fitting from being deeply inserted into the annular die cavity when the positioning pin in the middle part passes through the inner die, the positioning pin in the middle part can only be inserted into the position of the outer die and does not extend into the inner die, and the inner die can be positioned by the stepped hole 56 and the positioning pins at the end parts.
The outer screw of the die holder is connected with a locking block 34, and the end parts of the two positioning pins are in threaded connection with the locking block, so that the purpose of locking is achieved, and the inner die is convenient to replace. In order to facilitate the end part of the punching pipe fitting to be inserted, a guide sleeve 35 (in threaded connection or in screw connection) is assembled at the inlet end of the outer die, the inlet of the guide sleeve is a conical guide-in end 36, and an annular cavity matched with the annular die cavity is formed between the inner wall of the guide sleeve and the outer wall of the inner die; the end part of the inner die in the guide sleeve is chamfered 37 to be matched with the inlet of the guide sleeve, so that the punching pipe fitting is guided to be inserted more smoothly.
A material storage hole 38 communicated with the punching position hole is formed in the inner die, a blanking hole 39 is formed in the outer die below the material storage hole, and a punching hole 40 is formed in the outer die above the material storage hole; punching from the side face of the pipe fitting by using a punching needle, pushing punched punching sheets into a material storage hole, wherein some punching sheets directly enter a blanking hole to be discharged, and some punching sheets temporarily stay in the material storage hole; the frame of the rack is also provided with a punching sheet cleaning mechanism which pushes the pipe fitting punching sheet in the material storage hole out of the punching shaping die from the blanking hole, the punching sheet cleaning mechanism comprises a cleaning punching needle 41 and a cleaning driver (air cylinder) 42, the cleaning punching needle is positioned right above the punching hole, and the cleaning driver drives the cleaning punching needle to extend into the material storage hole through the blanking hole, so that the pipe fitting punching sheet in the material storage hole is pushed out of the blanking hole. The outer die is provided with a punching sheet recovery pipe 43 in a threaded connection mode, and the upper end of the punching sheet recovery pipe is communicated with the blanking hole; a punching sheet collecting box 44 communicated with the lower end of the punching sheet recovery pipe is arranged in the table cabinet. The punching sheet recovery tube can be communicated to the punching sheet collection box through a hose or a notch is formed in a top plate of the counter cabinet, the collection box is located under the recovery tube, so that the punching sheet directly falls into the punching sheet collection box, and the inner diameter of the recovery tube is larger than that of the punching sheet, so that the punching sheet can conveniently slide into the collection box. After the punching and shaping actions are completed, the telescopic end of the cleaning driver extends out to drive the cleaning punching needle to move downwards, the cleaning punching needle extends into the punching hole and the material storage hole, and after the punching sheet in the material storage hole is pushed out of the material storage hole, the punching sheet falls into the punching sheet recovery pipe and enters the collection box to be collected in a centralized mode. In order to achieve better collection of the punched sheets, an air inlet channel 57 is radially arranged in the middle of a cleaning punch pin, an air blowing channel 58 is axially arranged at the front end of the cleaning punch pin and is communicated with the air blowing channel, the air inlet channel can be connected with an air pipe to blow air into the air blowing channel, and the punched sheets can be blown down into a collection box through the air blowing in the punching sheet collection process.
The pushing assembly comprises a guide sleeve 45, a pushing block 46 and an oil cylinder 47, wherein the cylinder body of the guide sleeve and the oil cylinder is fixedly assembled on a top plate of the rack, the punching needle is fixedly assembled on one side of the pushing block, the other side of the pushing block is fixedly connected with the telescopic end of the oil cylinder, and the pushing block slides in the guide sleeve. A counter bore 48 is formed in one end face of the pushing block, a pressing plate 49 is assembled on a screw in the counter bore, the tail end of the punching needle is a step, the front end of the pressing plate penetrates through the pressing plate and is exposed outside, namely, the punching end is formed, and the punching needle is pressed in the counter bore of the pushing block through the pressing plate, so that the fixed assembly of the punching needle and the pushing block is realized; the other end of the pushing block is a T-shaped clamping part 50, a connecting sleeve 51 is installed at the telescopic end of the oil cylinder, one end of the connecting sleeve is sleeved at the telescopic end of the oil cylinder to form fixed assembly through a screw, the other end of the connecting sleeve is provided with a T-shaped groove 52 for inserting the clamping part, and after the clamping part is inserted into the T-shaped groove, the telescopic end of the oil cylinder can stretch to drive the pushing block to move in the horizontal direction; the guide sleeve is composed of a U-shaped supporting body 53 and a blocking plate 54 fixedly connected above the supporting body, the supporting body is connected to a top plate of the rack through screws, a space for inserting the pushing block is formed between the supporting body and the blocking plate, the space is slightly larger than the pushing block, and the pushing block is not separated from the supporting body all the time in the moving process of the pushing block. In order to ensure that the cylinder provides sufficient ram capacity, the cylinder is pressurized by a gas and liquid booster 55.
The utility model discloses a working process: the pipe fitting that will process is put into pipe fitting clamping unit, starts the start button, and pipe fitting clamping unit centre gripping pipe fitting moves forward, sends the pipe fitting into the plastic mould that punches a hole, and the promotion subassembly of two sets of punching needles that punches a hole stretches out simultaneously under the drive of hydro-cylinder, makes the punching needle that punches a hole punch a hole to the pipe fitting from both sides, and the completion operation of punching a hole is got back to the normal position after the hydro-cylinder targets in place, and pipe fitting clamping unit retreats and takes out the pipe fitting in the hole that has punched, and the clamping unit is opened. And simultaneously, the punching sheet cleaning mechanism starts to work so as to eject the punching sheet out, the punching sheet falls into a punching sheet collecting box below, and the process is repeated.
Claims (7)
1. A pipe punching and shaping integrated device comprises a rack and is characterized in that a clamping unit, a punching and shaping die, a punching and shaping needle and a pushing assembly are arranged above the rack,
the clamping unit clamps and fixes the pipe fitting and pushes the punching and shaping end of the pipe fitting into the punching and shaping die;
the punching and shaping die forms a support for the inner wall of the pipe fitting inserted into the punching and shaping die and a gear for the outer wall of the pipe fitting;
the pushing assembly drives the punching needle to be matched with the punching and shaping die to punch and shape the pipe fitting.
2. A pipe punching and shaping integrated device according to claim 1, wherein the clamping unit comprises a slide carriage slidably mounted on the rack, the slide carriage is provided with a first clamping block and a second clamping block for clamping the pipe, the first clamping block is fixedly mounted on the slide carriage, the second clamping block is slidably mounted on the slide carriage, the slide carriage is provided with a clamping driver for driving the second clamping block to cooperate with the first clamping block to form a clamping force on the pipe or separate from the first clamping block to lose the clamping force on the pipe, and the rack is provided with a pushing driver for driving the slide carriage towards or away from the punching and shaping mold.
3. The integrated pipe punching and shaping device according to claim 1, wherein the punching and shaping mold comprises an inner mold and an outer mold sleeved outside the inner mold, an annular mold cavity for inserting the pipe is formed between the outer wall of the inner mold and the inner wall of the outer mold, the outer wall of the inner mold contacts with the inner wall of the pipe inserted into the annular mold cavity to form a support, the inner wall of the outer mold forms a stop for the outer wall of the pipe inserted into the annular mold cavity, and a punching hole for letting the punching needle to be located is formed in the same radial position of the outer mold and the inner mold.
4. A pipe punching and shaping integrated device as claimed in claim 3, wherein the inner mold is provided with a material storage hole communicated with the punching position hole, the outer mold below the material storage hole is provided with a blanking hole, and the outer mold above the material storage hole is provided with a punching hole;
the punching sheet cleaning mechanism comprises a cleaning punching needle and a cleaning driver, the cleaning punching needle is positioned above the punching hole, the cleaning driver drives the cleaning punching needle to extend into the storage hole through the punching hole, and the punching sheet of the pipe fitting in the storage hole is pushed out from the blanking hole.
5. A pipe punching and shaping integrated device as claimed in claim 4, wherein the outer mold is provided with a punching recovery pipe, and the upper end of the punching recovery pipe is communicated with the blanking hole; and a punching sheet collecting box communicated with the lower end of the punching sheet recovery pipe is assembled in the rack.
6. The pipe fitting punching and shaping integrated device according to claim 1, wherein the pushing assembly comprises a guide sleeve, a pushing block and an oil cylinder, the guide sleeve and the oil cylinder are assembled on the rack, the punching needle is fixedly assembled on one side of the pushing block, the other side of the pushing block is fixedly connected with a telescopic end of the oil cylinder, and the pushing block slides in the guide sleeve.
7. A pipe fitting punching and shaping integrated device as claimed in claim 6, wherein the oil cylinder is pressurized by a gas-liquid pressurizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756292.XU CN210497918U (en) | 2019-05-24 | 2019-05-24 | Pipe fitting shaping integrated device that punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756292.XU CN210497918U (en) | 2019-05-24 | 2019-05-24 | Pipe fitting shaping integrated device that punches a hole |
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| Publication Number | Publication Date |
|---|---|
| CN210497918U true CN210497918U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920756292.XU Active CN210497918U (en) | 2019-05-24 | 2019-05-24 | Pipe fitting shaping integrated device that punches a hole |
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| CN (1) | CN210497918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216191A (en) * | 2019-05-24 | 2019-09-10 | 常州市盛士达汽车空调有限公司 | A kind of pipe fitting punching sizing integrated apparatus |
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2019
- 2019-05-24 CN CN201920756292.XU patent/CN210497918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216191A (en) * | 2019-05-24 | 2019-09-10 | 常州市盛士达汽车空调有限公司 | A kind of pipe fitting punching sizing integrated apparatus |
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